Utterly
Part of speech: adverb
Definition: completely, entirely, to the fullest extent
Example sentence: It is utterly false and cruelly arbitrary to put all the play and learning into childhood, all the work into middle age, and all the regrets into old age.
Absolutely
Part of speech: interjection
Definition: Yes; certainly; expression indicating strong agreement.
Part of speech: adverb
Definition: In an absolute, independent, or unconditional manner.With absolution.Utterly, positively, wholly.
Example sentence: Imperfection is beauty, madness is genius and it's better to be absolutely ridiculous than absolutely boring.